Generate and install hiredis.pc

Signed-off-by: Justin Brewer <jzb0012@auburn.edu>

CMakeLists.txt

@@ -18,7 +18,8 @@ getVersionBit(HIREDIS_MAJOR)
 getVersionBit(HIREDIS_MINOR)
 getVersionBit(HIREDIS_PATCH)
 
-MESSAGE("Detected version: ${HIREDIS_MAJOR}.${HIREDIS_MINOR}.${HIREDIS_PATCH}")
+SET(VERSION "${HIREDIS_MAJOR}.${HIREDIS_MINOR}.${HIREDIS_PATCH}")
+MESSAGE("Detected version: ${VERSION}")
 
 INCLUDE_DIRECTORIES(${PROJECT_SOURCE_DIR})
 
@@ -32,7 +33,9 @@ ADD_LIBRARY(hiredis SHARED
 
 SET_TARGET_PROPERTIES(hiredis
     PROPERTIES
-    VERSION "${HIREDIS_MAJOR}.${HIREDIS_MINOR}.${HIREDIS_PATCH}")
+    VERSION "${VERSION}")
+
+CONFIGURE_FILE(hiredis.pc.in hiredis.pc @ONLY)
 
 INSTALL(TARGETS hiredis
     DESTINATION "${CMAKE_INSTALL_LIBDIR}")
@@ -40,6 +43,9 @@ INSTALL(TARGETS hiredis
 INSTALL(FILES hiredis.h read.h sds.h async.h
     DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/hiredis)
 
+INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/hiredis.pc
+    DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
+
 # Add tests: Currently, I don't know how to make the tests actually run
 # without hanging!
 ENABLE_TESTING()

hiredis.pc.in

@@ -0,0 +1,11 @@
+prefix=@CMAKE_INSTALL_PREFIX@
+exec_prefix=${prefix}
+libdir=${exec_prefix}/lib
+includedir=${prefix}/include
+pkgincludedir=${includedir}/hiredis
+
+Name: hiredis
+Description: Minimalistic C client library for Redis.
+Version: @VERSION@
+Libs: -L${libdir} -lhiredis
+Cflags: -I${pkgincludedir} -D_FILE_OFFSET_BITS=64